.jpg)
BU21
Colour
Technical Data
last update: 11/01/2026Description
Wall and ceiling-mounted luminaire, designed for use with LED lamps and a patented, washer effect optic. The product consists of a support base and screen. The base is made of phosphocromatization treated, die-cast aluminium, with a double base coat and passivation at 120°C. It is coated with liquid acrylic paint, cured at 150 °C to guarantee a high level of weather and UV ray resistance. The optic is made of methacrylate and fixed to the body via a zamak cover. All the screws used are made of A2 stainless steel.
Dimensions
Diameter (mm)
ø110
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
0.56
Material
Die-cast aluminium
Product certification
-
BIS -
CCC S&E -
CE -
ENEC-03 -
NOM -
QCERT -
UK Conformity Assessed
Photometric data
Details
lm system
191.63
W system
3.9
lm source
410
W source
2.9
Luminous efficiency - lm/W (system value)
49.14
lm in emergency mode
-
Maximum intensity (cd)
64
Total light flux at or above an angle of 90° (Lm)
26
Light output ratio (LOR)
47
Optic and beam angle
W - Washer effect
Adjustability
fixed
Light colour quality
CRI 80 - Rf (Colour Fidelity Index) 85 - Rg (Gamut Index) 94
Colour temperature
3000 K
MacAdam Step
3
Lifetime LED 1
100,000h - L80 - B10 (Ta 25°C)
Lifetime LED 2
100,000h - L80 - B10 (Ta 40°C)
Charts and polar curves
Electrical data
Operating ambient temperature range
from -30°C to 50°C.
Power factor
See installation instructions
Maximum number of luminaires of this type per minature circuit breaker
B10A: 31 luminaires
B16A: 50 luminaires
C10A: 52 luminaires
C16A: 85 luminaires
B10A: 31 luminaires
B16A: 50 luminaires
C10A: 52 luminaires
C16A: 85 luminaires
Overvoltage protection
2kV Common mode & 2kV Differential mode
Inrush current
20 A / 170 µs
ZVEI code
LED
Power Supply
Electronic Transformer included
Mounting options
Integral
Lifetime of product at ambient operating temperature
≥ 50.000h Ta=40°C
Installation
Description
Wall and ceiling mounted by means of a stainless steel wall fixture plate.;
Mounting
Wall surface, Ceiling surface
Wiring
Product supplied with an outlet cable L=200mm. Equipped with electronic ballast.